STM Procross Torsional secondary conversion

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Calculated at Checkout
229.99$ USD


Product Description

2012-13 Arctic Cat Torsion spring cap option that is used with the STM billet helix's. Allows the use of the Arctic Cat torsion spring and has holes for spring load adjustment.

No drilling or  modifications to the stock driven needed.

Does not come with helix.

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1 Review

  • 5

    great addition to the TD 4 map set up

    Posted by Unknown on 28th Jan 2014

    Better acceleration and no belt slip on top end. I had rpm loss and this cured it 100%.

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